#include <iostream>
#include <cmath>

using namespace std;

#ifndef CPP_CIRCLE_H
#define CPP_CIRCLE_H

//圆类
class Circle {
private:
    int r;//半径
    Point center;//圆心
public:
    int getR() {
        return r;
    }

    void setR(int r) {
        this->r = r;
    }

    Point &getCenter() {
        return center;
    }

    void setCenter(Point &center) {
        this->center = center;
    }
};

#endif //CPP_CIRCLE_H